OT-2026-000011723
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000011723) never changes.
Identity and time
| Publication number | OT-2026-000011723 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7f23-ad10-b8717bd8af14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6600cb02e62cb3254dccc00f8fa47039df41ac99a5260f6a2573b852c3db6652 |
|---|---|
| Markdown | 9c77d61ddf74c38caa8eb984c8f81823a2d64c431404a78e37d652e25e06055a |
| Publication page | bd3f567c3de273450e7d6a5d24af37a1bf8ad2c1a915230db28b0bda8984f867 |
| Manifest | 1846f79f730e8d2f9e6eb74760593118d2716da5a98f8944a0d3cf7604fed94b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4ssyafDKnU8qQHIG3lAS83xDD7Rrf5S8rYarEDcaaidW242orkJsG6qXDnvloayiqCm7zwJNP/V/947/kbWNCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:20.260832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011723observed bd3f567c3de273450e7d6a5d24af37a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:20.241448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011723/manifest.jsonobserved 1846f79f730e8d2f9e6eb74760593118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.221561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011723/publication.mdobserved 9c77d61ddf74c38caa8eb984c8f81823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.201767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011723/publication.txtobserved 6600cb02e62cb3254dccc00f8fa47039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|